TouchEvent::TouchEvent(int id, Type eventType, BlobPtr pBlob, const IntPoint& pos,
Source source, const glm::vec2& speed)
: CursorEvent(id, eventType, pos, source),
m_pBlob(pBlob),
m_bHasHandOrientation(false)
{
setSpeed(speed);
if (pBlob) {
m_Orientation = pBlob->getOrientation();
m_Area = pBlob->getArea();
m_Center = pBlob->getCenter();
m_Eccentricity = pBlob->getEccentricity();
const glm::vec2& axis0 = m_pBlob->getScaledBasis(0);
const glm::vec2& axis1 = m_pBlob->getScaledBasis(1);
if (glm::length(axis0) > glm::length(axis1)) {
m_MajorAxis = axis0;
m_MinorAxis = axis1;
} else {
m_MajorAxis = axis1;
m_MinorAxis = axis0;
}
} else {
m_Orientation = 0;
m_Area = 20;
m_Center = glm::vec2(0, 0);
m_Eccentricity = 0;
m_MajorAxis = glm::vec2(5, 0);
m_MinorAxis = glm::vec2(0, 5);
}
}
bool TrackerThread::isRelevant(BlobPtr pBlob, int minArea, int maxArea,
float minEccentricity, float maxEccentricity)
{
bool res;
res = isInbetween(pBlob->getArea(), float(minArea), float(maxArea)) &&
isInbetween(pBlob->getEccentricity(), minEccentricity, maxEccentricity);
return res;
}
